500203912 has 16 divisors (see below), whose sum is σ = 1010027340. Its totient is φ = 230863296.

The previous prime is 500203897. The next prime is 500203927. The reversal of 500203912 is 219302005.

It is an interprime number because it is at equal distance from previous prime (500203897) and next prime (500203927).

It can be written as a sum of positive squares in 2 ways, for example, as 382828356 + 117375556 = 19566^2 + 10834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404723 + ... + 2404930.

Almost surely, 2^500203912 is an apocalyptic number.

500203912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

500203912 is an abundant number, since it is smaller than the sum of its proper divisors (509823428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500203912 is a wasteful number, since it uses less digits than its factorization.

500203912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809672 (or 4809668 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 500203912 is about 22365.2389211473. The cubic root of 500203912 is about 793.8084080276.

Adding to 500203912 its reverse (219302005), we get a palindrome (719505917).

The spelling of 500203912 in words is "five hundred million, two hundred three thousand, nine hundred twelve".